G.f. A(x) satisfies A(x) = 1/( 1 + x*(1 - 9*x*A(x))^(1/3) ).
A372013
G.f. A(x) satisfies A(x) = 1/( 1 + x*(1 - 9*x*A(x))^(1/3) ).
Terms
- a(0) =1a(1) =-1a(2) =4a(3) =-1a(4) =46a(5) =149a(6) =1351a(7) =8441a(8) =63499a(9) =462752a(10) =3514807a(11) =26923478a(12) =209566927a(13) =1647633779a(14) =13079663527a(15) =104649229988a(16) =843120766711
External references
- oeis: A372013